The Immortal

At the beginning of combat on your turn, put your choice of a +1/+1, first strike, vigilance, or menace counter on The Immortal.
Counters remain on The Immortal as it moves to any zone other than a player's hand or library.
You may cast The Immortal from your graveyard by discarding two cards in addition
to paying its other costs.
If you find a card named Omni-Man, Win the game.